What is the role of hemoglobin in respiration?
A. Hemoglobin is responsible for the production of red blood cells in the bone marrow.
B. Hemoglobin regulates blood pH levels by binding to hydrogen ions.
C. Hemoglobin absorbs carbon dioxide in the lungs and releases oxygen in the tissues.
D. Hemoglobin transports oxygen from the lungs to the body’s tissues and carries carbon dioxide back to the lungs.
Select your answer:
Topics:
Obstructive Lung Disease Dimensions of Wellness Protein and Amino Acid Metabolism Human Physiology Respiratory System Tongue and Skin Major Nutrients Cell Review Introduction to Kinesiology Diabetes Mellitus The Nervous System and The Senses Viruses Fainting and Nosebleed Sensory Disorder Bonding and the Periodic TableOther quiz:
Coronary Heart Diseases › ViewWhat is the meaning of coronary heart disease (CHD)?
A. A disease of the damage septum in heart
B. A disease when you eat a lot of unhealthy food
C. A disease when your coronary arteries become narrower because the plaque buildup
D. A disease when you become lazy to do exercise
Human Body › View
What are the three main parts of the circulatory system?
A. Blood, Heart, and Lungs
B. Blood, Blood Vessels, and Heart
C. Smooth muscles, Lungs, and Bones
D. Blood Vessels, Muscles, and Air Sacs